From ca80eeaa812b49afea75d3084d0c62770e4a8d18 Mon Sep 17 00:00:00 2001
From: Marc Vertes <mvertes@free.fr>
Date: Wed, 7 Jan 2026 12:09:20 +0100
Subject: fix: set 'HasInit' token property in language definition

---
 lang/golang/go.go | 10 +++++-----
 lang/spec.go      | 16 ++++------------
 2 files changed, 9 insertions(+), 17 deletions(-)

(limited to 'lang')

diff --git a/lang/golang/go.go b/lang/golang/go.go
index 603b256..2085c3b 100644
--- a/lang/golang/go.go
+++ b/lang/golang/go.go
@@ -141,25 +141,25 @@ var GoSpec = &lang.Spec{
 		lang.Colon:        {Precedence: 7},
 		lang.Inc:          {SkipSemi: true},
 		lang.Dec:          {SkipSemi: true},
-		lang.Case:         {SkipSemi: true},
+		lang.Case:         {SkipSemi: true, HasInit: true},
 		lang.Chan:         {SkipSemi: true},
 		lang.Const:        {SkipSemi: true},
 		lang.Default:      {SkipSemi: true},
 		lang.Defer:        {SkipSemi: true},
 		lang.Else:         {SkipSemi: true},
-		lang.For:          {SkipSemi: true},
+		lang.For:          {SkipSemi: true, HasInit: true},
 		lang.Func:         {SkipSemi: true},
 		lang.Go:           {SkipSemi: true},
 		lang.Goto:         {SkipSemi: true},
-		lang.If:           {SkipSemi: true},
+		lang.If:           {SkipSemi: true, HasInit: true},
 		lang.Import:       {SkipSemi: true},
 		lang.Interface:    {SkipSemi: true},
 		lang.Map:          {SkipSemi: true},
 		lang.Package:      {SkipSemi: true},
 		lang.Range:        {SkipSemi: true},
-		lang.Select:       {SkipSemi: true},
+		lang.Select:       {SkipSemi: true, HasInit: true},
 		lang.Struct:       {SkipSemi: true},
-		lang.Switch:       {SkipSemi: true},
+		lang.Switch:       {SkipSemi: true, HasInit: true},
 		lang.Type:         {SkipSemi: true},
 		lang.Var:          {SkipSemi: true},
 		lang.MaxTok:       {}, // To ensure that all Tokens have a TokenProp.
diff --git a/lang/spec.go b/lang/spec.go
index 37017e7..b8539e3 100644
--- a/lang/spec.go
+++ b/lang/spec.go
@@ -35,9 +35,10 @@ const (
 // TokenProp represent token properties for parsing.
 type TokenProp struct {
 	Token
-	SkipSemi   bool // automatic semicolon insertion after newline
-	Precedence int  // operator precedence
-	Associativity
+	SkipSemi      bool // automatic semicolon insertion after newline
+	Precedence    int  // operator precedence
+	Associativity      //
+	HasInit       bool // true if may have an init clause
 }
 
 // Spec represents the language specification for scanning.
@@ -52,12 +53,3 @@ type Spec struct {
 	NumUnder   bool              // true if a number can contain _ character
 	// TokenProps map[string]TokenProp // token properties
 }
-
-// HasInit stores if a statement may contain a simple init statement.
-var HasInit = map[Token]bool{
-	Case:   true,
-	For:    true,
-	If:     true,
-	Select: true,
-	Switch: true,
-}
-- 
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